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  2. Security lighting - Wikipedia

    en.wikipedia.org/wiki/Security_lighting

    Security lighting to prevent intrusions may be counter-productive. Turning off lights halved the number of thefts and burglary in Övertorneå Sweden. [2] [3] A test in West Sussex UK showed that adding all-night lighting in some areas made people there feel safer, although crime rates increased 55% in those areas compared to control areas and to the county as a whole.

  3. Wickes - Wikipedia

    en.wikipedia.org/wiki/Wickes

    Wickes Group plc is a British home improvement retailer. It is the second largest home improvement retailer in the United Kingdom, behind B&Q . Whilst open to the general public, its sales of supplies and materials are predominantly orientated towards tradespeople. [ 2 ]

  4. Leading lights - Wikipedia

    en.wikipedia.org/wiki/Leading_lights

    Leading lights, also known as range lights in the United States, are a pair of light beacons used in navigation [2] to indicate a safe passage for vessels entering a shallow or dangerous channel; they may also be used for position fixing. At night, the lights are a form of leading line that can be used for safe navigation. The beacons consist ...

  5. Passive infrared sensor - Wikipedia

    en.wikipedia.org/wiki/Passive_infrared_sensor

    A PIR motion detector used to control an outdoor, automatic light. A camera trap with PIR motion detector. An indoor light switch equipped with PIR-based occupancy sensor [1] A PIR-based motion detector is used to sense movement of people, animals, or other objects. They are commonly used in burglar alarms and automatically activated lighting ...

  6. Traffic light control and coordination - Wikipedia

    en.wikipedia.org/wiki/Traffic_light_control_and...

    More recently even more sophisticated methods have been employed. Traffic lights are sometimes centrally controlled by monitors or by computers to allow them to be coordinated in real time to deal with changing traffic patterns. [17] Video cameras, or sensors buried in the pavement can be used to monitor traffic patterns across a city. Non ...

  7. Wickes-class destroyer - Wikipedia

    en.wikipedia.org/wiki/Wickes-class_destroyer

    The first Wickes-class vessel was launched on 11 November 1917, with four more by the end of the year. Production peaked in July 1918, when 17 were launched - 15 of them on 4 July. [20] The program continued after the war ended: 21 of the Wickes class (and all but 9 of the Clemson class) were launched after the armistice on 11 November 1918.

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